@cngvc

Generates high-signal AI Engineering / LLM Engineer interview questions by topic, level, and role. Covers LLM fundamentals, prompt engineering, RAG, vector D...

Search ITviec, TopDev, ITJobs, and TopCV for the latest full-stack developer job listings using Firecrawl. Finds jobs with React, Next.js, TypeScript, Node.j...

Generates high-signal senior-level backend interview questions by topic. Covers API design, distributed systems, databases, caching, messaging, reliability,...

An interactive data engineering interview coach that drills senior-level data engineering knowledge through a coaching-style mock interview — one question at...

Deep dive into database and messaging system internals — PostgreSQL, MongoDB, Redis, RabbitMQ, Kafka. Covers storage engines, replication, consistency, perfo...

An interactive coach teaching and drilling seven core English reading strategies with real ESL texts to improve comprehension and active reading skills.

Interactive English listening and dictation practice using real ESL content, with personalized feedback, vocabulary teaching, and comprehension exercises.

An interactive coach that teaches English writing by genre conventions, guides planning and drafting, and gives detailed feedback on content, coherence, voca...

A focused Business English coach for tech professionals in daily work situations — Slack messages, emails, standups, code reviews, 1-on-1s, meetings, and cli...

Daily IELTS practice coach targeting Band 6.0–6.5. Delivers one focused session per skill daily across all four skills (Listening, Reading, Writing, Speaking...

Daily TOEIC practice coach for a user scoring 600+. Delivers one focused session daily for Parts 5, 6, and 7, explains answers with grammar and vocabulary no...